src/share/vm/opto/superword.cpp

rev 8979 : [mq]: vmerr_static

*** 767,777 ****
      // At least one iteration is executed in pre-loop by default. As result
      // several iterations are needed to align memory operations in main-loop even
      // if offset is 0.
      int iv_adjustment_in_bytes = (stride_sign * vw - (offset % vw));
      assert(((ABS(iv_adjustment_in_bytes) % elt_size) == 0),
!            err_msg_res("(%d) should be divisible by (%d)", iv_adjustment_in_bytes, elt_size));
      iv_adjustment = iv_adjustment_in_bytes/elt_size;
    } else {
      // This memory op is not dependent on iv (scale == 0)
      iv_adjustment = 0;
    }
--- 767,777 ----
      // At least one iteration is executed in pre-loop by default. As result
      // several iterations are needed to align memory operations in main-loop even
      // if offset is 0.
      int iv_adjustment_in_bytes = (stride_sign * vw - (offset % vw));
      assert(((ABS(iv_adjustment_in_bytes) % elt_size) == 0),
!            "(%d) should be divisible by (%d)", iv_adjustment_in_bytes, elt_size);
      iv_adjustment = iv_adjustment_in_bytes/elt_size;
    } else {
      // This memory op is not dependent on iv (scale == 0)
      iv_adjustment = 0;
    }
*** 912,922 ****
      }//for
      if (n == stop) break;
      preds.push(n);
      NOT_PRODUCT(if (TraceSuperWord && Verbose) tty->print_cr("SuperWord::mem_slice_preds: added pred(%d)", n->_idx);)
      prev = n;
!     assert(n->is_Mem(), err_msg_res("unexpected node %s", n->Name()));
      n = n->in(MemNode::Memory);
    }
  }
  
  //------------------------------stmts_can_pack---------------------------
--- 912,922 ----
      }//for
      if (n == stop) break;
      preds.push(n);
      NOT_PRODUCT(if (TraceSuperWord && Verbose) tty->print_cr("SuperWord::mem_slice_preds: added pred(%d)", n->_idx);)
      prev = n;
!     assert(n->is_Mem(), "unexpected node %s", n->Name());
      n = n->in(MemNode::Memory);
    }
  }
  
  //------------------------------stmts_can_pack---------------------------
*** 2103,2113 ****
      Node *n = lp()->fast_out(i);
      if (in_bb(n) && (n->is_Phi() && n->bottom_type() == Type::MEMORY)) {
        Node* n_tail  = n->in(LoopNode::LoopBackControl);
        if (n_tail != n->in(LoopNode::EntryControl)) {
          if (!n_tail->is_Mem()) {
!           assert(n_tail->is_Mem(), err_msg_res("unexpected node for memory slice: %s", n_tail->Name()));
            return false; // Bailout
          }
          _mem_slice_head.push(n);
          _mem_slice_tail.push(n_tail);
        }
--- 2103,2113 ----
      Node *n = lp()->fast_out(i);
      if (in_bb(n) && (n->is_Phi() && n->bottom_type() == Type::MEMORY)) {
        Node* n_tail  = n->in(LoopNode::LoopBackControl);
        if (n_tail != n->in(LoopNode::EntryControl)) {
          if (!n_tail->is_Mem()) {
!           assert(n_tail->is_Mem(), "unexpected node for memory slice: %s", n_tail->Name());
            return false; // Bailout
          }
          _mem_slice_head.push(n);
          _mem_slice_tail.push(n_tail);
        }